Fix scale factor not setting properly when changed

MiraAPI/Patches/HudManagerPatches.cs

@@ -228,6 +228,8 @@ public static class HudManagerPatches
             var comp = buttonObj.GetComponent<ActionButton>();
             KeybindManager.VanillaKeybinds[comp.GetType()].Button = comp;
         }
+        MiraApiSettings.OldButtonScaleFactor =
+            LocalSettingsTabSingleton<MiraApiSettings>.Instance.ButtonUIFactorSlider.Value;
         Coroutines.Start(CoResizeUI());
     }
 

MiraAPI/Utilities/Helpers.cs

@@ -546,10 +546,6 @@ public static class Helpers
     public static bool IsRoleBlacklisted(this RoleBehaviour role)
     {
         // This should be patchable by mods when a vanilla role is meant to be replaced by a custom role.
-        if (role.Role is RoleTypes.Engineer)
-        {
-            return true;
-        }
         return false;
     }
 }